This time, Apple released the iOS 17.5 operating system, which adds many new features, and it is also very useful. But many fruit fans are afraid to upgrade now, worried about the decline in performance and battery life. So what's really going on? Foreign technology bloggers will iPhoneSE2, iPhoneXR, iPhone11, iPhone12, iPhone13, iPhone15 and other 6 Apple mobile phones for battery life testing, and iOS17.4.1 battery life comparison, to see if the battery life will be reduced after the upgrade!
First of all, the mobile phone was upgraded to iOS17.5 operating system, and then after all the power was fully charged, the 6 Apple mobile phones were tested with battery life test software. After 2 hours of test time, you can see that the remaining battery of iPhoneSE2 is 40%, that of iPhoneXR is 60%, that of iPhone11 is 65%, that of iPhone12 is 70%, that of iPhone13 is 70%, and that of iPhone15 is 80%.
It can be seen that the iPhone15 is worthy of the latest Apple mobile phone, and the remaining power is not only the most, but even twice as much as the iPhoneSE2. While the battery of several other Apple phones is different with the new and old models, the remaining power is different.
When the test runs for 5 hours and 20 minutes, the battery of iPhoneSE2 and iPhoneXR running iOS17.5 has been exhausted, and iPhone11, iPhone12, and iPhone13 all have low battery alarms, indicating that the remaining power at this time is below 20%. Only the iPhone 15 is extremely strong, with a whopping 55% battery remaining. So what is the final battery life of these 6 Apple mobile phones after upgrading to iOS17.5?
After 10 hours and 52 minutes, the battery of these 6 Apple phones has been exhausted. Let's test the battery life of iOS 17.5!
iPhone 15, battery life test time is 10 hours and 52 minutes
iPhone 13, battery life test time is 5 hours and 50 minutes
iPhone 12, battery life test time is 6 hours and 1 minute
iPhone 11, battery life test time is 5 hours and 29 minutes
iPhone XR, battery life test time is 4 hours and 39 minutes
iPhone SE2, battery life test time is 3 hours and 22 minutes
Then compare these 6 iPhones running iOS17.5 and 17.4.1 for battery life testing.
After the iPhone SE2 is upgraded to iOS17.5, the battery life is reduced by 11 minutes compared with iOS17.4.1
After the iPhone XR is upgraded to iOS17.5, the battery life is 31 minutes longer than that of iOS17.4.1
After iPhone 11 upgraded to iOS 17.5, it was 32 minutes less than iOS 17.4.1
After iPhone 12 upgraded to iOS17.5, it is 11 minutes longer than iOS17.4.1
After iPhone 13 upgraded to iOS17.5, it was 50 minutes less than iOS17.4.1
After iPhone 15 upgraded to iOS17.5, it is 30 minutes longer than iOS17.4.1
Summary: After these 6 Apple phones were upgraded to iOS17.5, only 3 mobile phones, including iPhoneXR, iPhone12, and iPhone15, had the battery life improved, of which iPhoneXR had the largest improvement.
The battery life of iPhoneSE2, iPhone11, iPhone13 and other 3 Apple mobile phones has decreased to varying degrees, of which the battery life of iPhone13 has decreased by 50 minutes, so it is necessary to upgrade iOS17.5 carefully. Dear officials, you can refer to the battery life test above to evaluate whether the iPhone in your hand needs to be upgraded!